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JPS59159911A - 溶鋼処理法 - Google Patents

溶鋼処理法

Info

Publication number
JPS59159911A
JPS59159911A JP59019290A JP1929084A JPS59159911A JP S59159911 A JPS59159911 A JP S59159911A JP 59019290 A JP59019290 A JP 59019290A JP 1929084 A JP1929084 A JP 1929084A JP S59159911 A JPS59159911 A JP S59159911A
Authority
JP
Japan
Prior art keywords
ladle
molten steel
substance
tapping
during
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP59019290A
Other languages
English (en)
Japanese (ja)
Inventor
ハンス・グルナー
アルノルド・プフアイフアー
ハインリツヒ−ヴイルヘルム・ロンメルシユヴインケル
ロルフ・フエスト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of JPS59159911A publication Critical patent/JPS59159911A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP59019290A 1983-02-23 1984-02-03 溶鋼処理法 Pending JPS59159911A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3306782A DE3306782C2 (de) 1983-02-23 1983-02-23 Verfahren zur Behandlung von Stahlschmelzen

Publications (1)

Publication Number Publication Date
JPS59159911A true JPS59159911A (ja) 1984-09-10

Family

ID=6191904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59019290A Pending JPS59159911A (ja) 1983-02-23 1984-02-03 溶鋼処理法

Country Status (5)

Country Link
US (1) US4539042A (de)
JP (1) JPS59159911A (de)
BE (1) BE898939A (de)
DE (1) DE3306782C2 (de)
NL (1) NL8400340A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338657C (en) * 1989-08-18 1996-10-22 Danyl Stotland Safety needle and cap combination device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835613C (de) * 1950-12-23 1952-04-03 Solvay Reinigungsmittel fuer Eisen- und Stahlschmelzen
US3876421A (en) * 1972-11-09 1975-04-08 Nippon Steel Corp Process for desulfurization of molten pig iron
US4014684A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
US3999978A (en) * 1975-09-29 1976-12-28 Nippon Steel Corporation Method for making steel by the use of a flux treated by carbon dioxide
FR2347129A1 (fr) * 1976-04-05 1977-11-04 Siderurgie Fse Inst Rech Poudre de couverture pour coulee continue
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process

Also Published As

Publication number Publication date
BE898939A (fr) 1984-06-18
NL8400340A (nl) 1984-09-17
DE3306782A1 (de) 1984-08-30
DE3306782C2 (de) 1985-01-31
US4539042A (en) 1985-09-03

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